update ca translation
update ca translation

Change-Id: Ieb728a6bdf5be4886fb6a4d42e1e2fbb5124c095
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/298605
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms